Write an algorithm for inserting and deleting an element from doubly linked list?
Define indegree of a graph?
What are the standard ways in which a graph can be traversed?
Given M x N matrix with sorted elements row wise and column wise, find elements?
What is minimum depth of binary tree?
What is the structure of an array?
Why is hashmap faster than arraylist?
What is sorting explain?
List the data structures which are used in hierarchical data model.
Define a complete binary tree?
Which interfaces are implemented by abstractqueue?
What do you mean by free pool?
What is m way tree in data structure?